Foot, D., Costa, P., & Piasentin, U. (1978). Urban models II: A model of Venice. Department of Geography, University of Reading.
Cita Chicago (17th ed.)Foot, David, Paolo Costa, i Umberto Piasentin. Urban Models II: A Model of Venice. Reading: Department of Geography, University of Reading, 1978.
Cita MLA (8th ed.)Foot, David, et al. Urban Models II: A Model of Venice. Department of Geography, University of Reading, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.